--- ./ncat/ncat_connect.c.orig	2022-01-26 14:17:18.457352337 +0530
+++ ./ncat/ncat_connect.c	2022-01-26 14:19:24.273745882 +0530
@@ -1032,7 +1032,7 @@
               char *tmpdir = getenv("TMPDIR");
               size_t size=0, offset=0;
               strbuf_sprintf(&tmp_name, &size, &offset, "%s/ncat.XXXXXX",
-                  tmpdir ? tmpdir : "/tmp");
+                  tmpdir ? tmpdir : "@TERMUX_PREFIX@/tmp");
               if (mkstemp(tmp_name) == -1) {
                 bye("Failed to create name for temporary DGRAM source Unix domain socket (mkstemp).");
               }